The ISACA CISA Exam measures your ability to plan and perform audits, manage risk, and evaluate compliance across critical systems and processes.

IIT Guwahati has released the Data Science & Artificial Intelligence subject this year. Download the GATE Data Science & ...

If you’ve ever searched for ways to practice coding or prep for tech interviews, you’ve probably seen LeetCode mentioned ...

Sheffield Wednesday are set to finalise their move to bring former goalkeeper coach, Darryl Flahavan, back to the club. The Star has previously reported that the Owls were keen to get Flahavan back in ...

更多精彩内容尽在南大通用GBase技术社区，南大通用致力于成为用户最信赖的数据库产品供应商。 应用执行的SQL语句中2个表进行Join操作，该2张表的关联列都是分布表的hash分布列，则GCluster层使用静态hash join的策略进行查询优化，即直接在本地进行local join。

南大通用GBase 8a数据库集群提升性能，主要包括查询，加载，更新等等，都归类到三类方法，按照重要程度如下： 本文针对如上三类，根据项目经验，针对可能的优化点做出分析。 这类优化，包括业务SQL自身，表结构，数据等方面。 表结构 目前涉及到的主要是 ...

Build modules: streaming, sql-kafka-0-10, streaming-kafka-0-10, streaming-kinesis-asl, kubernetes, hadoop-cloud, spark-ganglia-lgpl, protobuf, connect ...

Abstract: Equi-join operations are fundamental in database management. Hash join algorithms are often used to reduce the computational complexity of join operations; however, their performance is ...